| abstract |
The present invention relates to a composition for treating chronic wounds, a preparation method therefor, and a dressing material for treating chronic wounds by using the same and, more specifically, to: a composition for treating chronic wounds, comprising multi-growth factors, as active ingredients, and an anionic polymer, a cationic polymer and a cross-linking agent; a preparation method therefor; and a dressing material for treating chronic wounds by using the same. The present invention has a continuous effect of not being easily degraded for seven days or more at a wound site through the binding to multi-growth factors and an effect of having physical properties suitable for an ex vivo cell culture and post-transplantation cell regeneration. |